469135680 has 112 divisors (see below), whose sum is σ = 1604125824. Its totient is φ = 115476480.

The previous prime is 469135627. The next prime is 469135687. The reversal of 469135680 is 86531964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469135687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6316 + ... + 31275.

It is an arithmetic number, because the mean of its divisors is an integer number (14322552).

Almost surely, 2^469135680 is an apocalyptic number.

469135680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469135680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (802062912).

469135680 is an abundant number, since it is smaller than the sum of its proper divisors (1134990144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

469135680 is a wasteful number, since it uses less digits than its factorization.

469135680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37624 (or 37614 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 469135680 is about 21659.5401613238. The cubic root of 469135680 is about 777.0211165167.

The spelling of 469135680 in words is "four hundred sixty-nine million, one hundred thirty-five thousand, six hundred eighty".